polyhedron(points = [[0, 0, 0], [2, 4, 0], [8, 4, 0], [10, 0, 0], [10, 10, 0], [0, 10, 0], [0, 0, 5], [2, 4, 5], [8, 4, 5], [10, 0, 5], [10, 10, 5], [0, 10, 5]], faces = [[0, 1, 2, 3, 4, 5], [0, 6, 7], [0, 7, 1], [1, 7, 8], [1, 8, 2], [2, 8, 9], [2, 9, 3], [3, 9, 10], [3, 10, 4], [4, 10, 11], [4, 11, 5], [5, 11, 6], [5, 6, 0], [11, 10, 9, 8, 7, 6]], convexity = 2);
                